@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;450;500;600;700;800;900&display=swap";
*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;font-size:15px}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-feature-settings:"kern" 1, "liga" 1, "calt" 1;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root{--bb-bg:#0b0a12;--bb-bg-2:#08070e;--bb-surface:#14121e;--bb-surface-2:#1a1826;--bb-raised:#1e1b2b;--bb-line:#ffffff12;--bb-line-strong:#ffffff1f;--bb-line-violet:#8b5cf647;--bb-accent:#8b5cf6;--bb-accent-2:#a78bfa;--bb-accent-deep:#6d28d9;--bb-accent-soft:#8b5cf61f;--bb-accent-glow:#8b5cf659;--bb-text:#eceaf5;--bb-text-2:#c4bfd6;--bb-muted:#8b84a0;--bb-faint:#635c77;--bb-user-grad:linear-gradient(135deg, #7c3aed 0%, #8b5cf6 55%, #a176ff 100%);--bb-danger:#f87171;--bb-success:#4ade80;--bb-shadow-sm:0 1px 2px #0006;--bb-shadow:0 8px 30px #00000073;--bb-shadow-lg:0 20px 60px #0000008c;--bb-radius:16px;--bb-radius-lg:22px;--bb-radius-pill:999px;--bb-ease:cubic-bezier(.22, 1, .36, 1);--bb-col:min(760px, 100%)}[data-theme=light]{--bb-bg:#f5f3fb;--bb-bg-2:#eeeaf7;--bb-surface:#fff;--bb-surface-2:#faf8ff;--bb-raised:#fff;--bb-line:#1e143c17;--bb-line-strong:#1e143c26;--bb-line-violet:#7c3aed3d;--bb-accent:#7c3aed;--bb-accent-2:#7c3aed;--bb-accent-deep:#6d28d9;--bb-accent-soft:#7c3aed17;--bb-accent-glow:#7c3aed38;--bb-text:#1c1730;--bb-text-2:#3d3459;--bb-muted:#6b6285;--bb-faint:#9a93ae;--bb-user-grad:linear-gradient(135deg, #7c3aed 0%, #8b5cf6 60%, #a176ff 100%);--bb-shadow-sm:0 1px 2px #5032a014;--bb-shadow:0 10px 34px #5032a024;--bb-shadow-lg:0 22px 60px #5032a02e}html,body{background:var(--bb-bg);height:100%;color:var(--bb-text)}body{background-image:radial-gradient(60% 50% at 12% 0,#8b5cf61a,#0000 60%),radial-gradient(50% 50% at 100% 100%,#6d28d914,#0000 55%);background-attachment:fixed}[data-theme=light] body{background-image:radial-gradient(60% 50% at 10% 0,#8b5cf61a,#0000 62%),radial-gradient(55% 55% at 100% 100%,#7c3aed12,#0000 60%)}.app-container{width:100%;height:100dvh;color:var(--bb-text);flex-direction:row;display:flex;overflow:hidden}.main-chat{flex-direction:column;flex:1;min-width:0;height:100%;display:flex;position:relative;overflow:hidden}@media (min-width:1025px){.main-chat{border-left:1px solid var(--bb-line)}}*{scrollbar-width:thin;scrollbar-color:#8b5cf666 transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#8b5cf652 padding-box padding-box;border:2px solid #0000;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#8b5cf68c padding-box padding-box}.botbot-sidebar{background:var(--bb-bg-2);flex-direction:column;flex-shrink:0;gap:14px;width:264px;height:100%;padding:18px 14px 14px;display:flex;position:relative;overflow:hidden}.sidebar-brand-row{align-items:center;gap:11px;padding:4px 8px 2px;display:flex}.sidebar-brand-mark{color:#fff;background:linear-gradient(140deg, var(--bb-accent) 0%, var(--bb-accent-deep) 100%);border-radius:11px;flex-shrink:0;place-items:center;width:34px;height:34px;font-size:1.05rem;font-weight:800;display:grid;box-shadow:0 4px 14px #6d28d966,inset 0 1px #ffffff40}.sidebar-brand-copy{flex-direction:column;line-height:1.1;display:flex}.sidebar-brand-name{letter-spacing:-.02em;color:var(--bb-text);font-size:1.02rem}.sidebar-brand-name span{font-weight:300}.sidebar-brand-name strong{font-weight:800}.sidebar-brand-kicker{letter-spacing:.22em;text-transform:uppercase;color:var(--bb-faint);margin-top:3px;font-size:.6rem;font-weight:600}.sidebar-new-chat{border:1px solid var(--bb-line-violet);background:var(--bb-accent-soft);width:100%;color:var(--bb-text);cursor:pointer;transition:background .2s var(--bb-ease), border-color .2s var(--bb-ease), transform .2s var(--bb-ease);border-radius:13px;align-items:center;gap:9px;padding:11px 14px;font-size:.85rem;font-weight:600;display:flex}.sidebar-new-chat:hover{background:#8b5cf62e;border-color:#8b5cf673}.sidebar-new-chat:active{transform:scale(.985)}.new-chat-plus{width:20px;height:20px;color:var(--bb-accent-2);place-items:center;font-size:1.1rem;font-weight:400;line-height:1;display:grid}.sidebar-new-chat kbd{letter-spacing:.02em;color:var(--bb-faint);border:1px solid var(--bb-line);background:0 0;border-radius:6px;margin-left:auto;padding:2px 6px;font-family:Inter,sans-serif;font-size:.62rem;font-weight:600}.sidebar-session-list{flex-direction:column;flex:auto;gap:14px;min-height:0;margin:0 -2px;padding:2px 2px 8px;display:flex;overflow-y:auto}.sidebar-session-group{flex-direction:column;gap:3px;display:flex}.sidebar-date-header{letter-spacing:.14em;text-transform:uppercase;color:var(--bb-faint);padding:4px 10px 6px;font-size:.62rem;font-weight:700}.sidebar-session-item{cursor:pointer;color:var(--bb-text-2);transition:background .16s var(--bb-ease), color .16s var(--bb-ease);border-radius:10px;align-items:center;gap:9px;padding:9px 10px;display:flex;position:relative}.sidebar-session-item:hover{background:var(--bb-accent-soft);color:var(--bb-text)}.sidebar-session-item[data-active=true],.sidebar-session-item[aria-current=true]{color:var(--bb-text);background:#8b5cf629}.sidebar-session-item[data-active=true]:before{content:"";background:var(--bb-accent);border-radius:99px;width:3px;height:18px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.session-dot{background:var(--bb-faint);width:6px;height:6px;transition:background .16s var(--bb-ease);border-radius:50%;flex-shrink:0}.sidebar-session-item[data-active=true] .session-dot{background:var(--bb-accent-2)}.session-title{white-space:nowrap;text-overflow:ellipsis;flex:auto;min-width:0;font-size:.83rem;font-weight:500;overflow:hidden}.session-menu-btn{width:24px;height:24px;color:var(--bb-muted);cursor:pointer;opacity:0;transition:opacity .16s var(--bb-ease), background .16s var(--bb-ease);background:0 0;border:none;border-radius:7px;flex-shrink:0;place-items:center;font-size:1rem;line-height:1;display:grid}.sidebar-session-item:hover .session-menu-btn,.sidebar-session-item[data-menu-open=true] .session-menu-btn{opacity:1}.session-menu-btn:hover{background:var(--bb-line-strong);color:var(--bb-text)}.session-context-menu{z-index:60;background:var(--bb-raised);border:1px solid var(--bb-line-strong);min-width:150px;box-shadow:var(--bb-shadow-lg);border-radius:12px;flex-direction:column;padding:5px;display:flex}.session-context-menu button{text-align:left;color:var(--bb-text-2);cursor:pointer;transition:background .14s var(--bb-ease), color .14s var(--bb-ease);background:0 0;border:none;border-radius:8px;padding:8px 11px;font-size:.8rem;font-weight:500}.session-context-menu button:hover{background:var(--bb-accent-soft);color:var(--bb-text)}.session-context-menu button.danger{color:var(--bb-danger)}.session-context-menu button.danger:hover{background:#f871711f}.sidebar-export-footer{flex-direction:column;gap:10px;display:flex}.sidebar-export-divider{background:var(--bb-line);height:1px;margin:0 4px}.sidebar-export-actions{gap:8px;display:flex}.sidebar-export-btn{border:1px solid var(--bb-line);color:var(--bb-muted);letter-spacing:.02em;cursor:pointer;transition:all .16s var(--bb-ease);background:0 0;border-radius:9px;flex:1;justify-content:center;align-items:center;gap:6px;padding:8px;font-size:.72rem;font-weight:600;display:flex}.sidebar-export-btn:hover{color:var(--bb-text);border-color:var(--bb-line-violet);background:var(--bb-accent-soft)}.sidebar-footer{flex-direction:column;gap:10px;padding-top:2px;display:flex}.sidebar-utility-row{align-items:center;gap:8px;display:flex}.made-by-credit{letter-spacing:.16em;text-transform:uppercase;color:var(--bb-faint);text-align:center;padding-top:2px;font-size:.6rem}.app-header{border-bottom:1px solid var(--bb-line);background:var(--bb-bg);background:color-mix(in srgb, var(--bb-bg) 82%, transparent);-webkit-backdrop-filter:blur(14px);z-index:30;flex-shrink:0;align-items:center;gap:10px;padding:10px 14px;display:none}.header-brand{align-items:center;gap:8px;display:flex}.header-name{letter-spacing:-.02em;color:var(--bb-text);font-size:1.05rem}.mobile-menu-btn,.header-settings-btn{border:1px solid var(--bb-line);background:var(--bb-surface);width:38px;height:38px;color:var(--bb-text-2);cursor:pointer;transition:all .16s var(--bb-ease);border-radius:10px;place-items:center;display:grid}.mobile-menu-btn:hover,.header-settings-btn:hover{color:var(--bb-text);border-color:var(--bb-line-violet)}.header-settings-btn{margin-left:auto}.mobile-sidebar-dismiss{display:none}.chat-window{flex-direction:column;flex:auto;width:100%;min-height:0;padding:30px 24px 12px;display:flex;overflow-y:auto}.chat-window>*{width:var(--bb-col);margin-left:auto;margin-right:auto}.empty-state{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;padding:40px 16px;display:flex}.brand-wordmark.empty-wordmark{letter-spacing:-.045em;color:var(--bb-text);margin:0;font-size:clamp(2.6rem,6vw,4rem);line-height:1}.empty-wordmark .brand-wordmark-light{font-weight:300}.empty-wordmark .brand-wordmark-bold{background:linear-gradient(120deg, var(--bb-accent-2) 0%, var(--bb-accent) 60%, var(--bb-accent-deep) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-weight:800}.empty-greeting{color:var(--bb-muted);max-width:420px;margin:0 0 14px;font-size:.98rem;line-height:1.55}.suggestions{grid-template-columns:repeat(2,1fr);gap:12px;width:min(560px,100%);display:grid}.suggestion-card{text-align:left;border:1px solid var(--bb-line);border-radius:var(--bb-radius);background:var(--bb-surface);cursor:pointer;transition:border-color .2s var(--bb-ease), background .2s var(--bb-ease), box-shadow .2s var(--bb-ease);flex-direction:column;gap:8px;padding:16px 18px;display:flex}.suggestion-card:hover{border-color:var(--bb-line-violet);background:var(--bb-surface-2);box-shadow:var(--bb-shadow-sm)}.suggestion-card-top{align-items:center;gap:9px;display:flex}.suggestion-icon{width:26px;height:26px;color:var(--bb-accent-2);background:var(--bb-accent-soft);border-radius:8px;place-items:center;display:grid}.suggestion-icon svg{width:15px;height:15px}.suggestion-card h3{letter-spacing:.13em;text-transform:uppercase;color:var(--bb-muted);margin:0;font-size:.64rem;font-weight:700}.suggestion-card p{color:var(--bb-text-2);margin:0;font-size:.86rem;line-height:1.5}.message-wrapper{margin-bottom:18px;display:flex}.message-wrapper.user{justify-content:flex-end}.message-wrapper.assistant{justify-content:flex-start}.message-bubble{border-radius:var(--bb-radius);max-width:100%;padding:13px 16px;line-height:1.6}.message-wrapper.assistant .message-bubble{background:var(--bb-surface);border:1px solid var(--bb-line);max-width:100%;color:var(--bb-text);box-shadow:var(--bb-shadow-sm)}.message-wrapper.user .message-bubble{background:var(--bb-user-grad);color:#fff;max-width:78%;box-shadow:0 6px 20px #6d28d952,inset 0 1px #ffffff24}.message-wrapper.user .message-bubble,.message-wrapper.user .message-bubble *{color:#fff}.message-header{align-items:center;gap:8px;margin-bottom:9px;display:flex}.bot-avatar-circle{background:linear-gradient(140deg, var(--bb-accent) 0%, var(--bb-accent-deep) 100%);color:#fff;border-radius:50%;place-items:center;width:22px;height:22px;font-size:11px;display:grid;box-shadow:0 2px 8px #6d28d966}.bot-label{letter-spacing:.16em;color:var(--bb-accent-2);font-size:.62rem;font-weight:700}.star-idle{display:inline-block}.star-loading{animation:.9s linear infinite starSpin;display:inline-block}@keyframes starSpin{to{transform:rotate(360deg)}}.markdown-body{color:var(--bb-text);font-size:.92rem}.markdown-body>:first-child{margin-top:0}.markdown-body>:last-child{margin-bottom:0}.markdown-body p{margin:.6em 0;line-height:1.65}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{letter-spacing:-.01em;margin:1.1em 0 .5em;font-weight:700;line-height:1.3}.markdown-body h1{font-size:1.35rem}.markdown-body h2{font-size:1.18rem}.markdown-body h3{font-size:1.02rem}.markdown-body ul,.markdown-body ol{margin:.6em 0;padding-left:1.4em}.markdown-body li{margin:.3em 0;line-height:1.6}.markdown-body strong{color:var(--bb-accent-2);font-weight:650}.message-wrapper.user .markdown-body strong{color:#fff}.markdown-body a{color:var(--bb-accent-2);text-underline-offset:2px;text-decoration:underline}.markdown-body blockquote{border-left:2px solid var(--bb-line-violet);color:var(--bb-text-2);margin:.8em 0;padding:.4em 0 .4em 1em}.markdown-body hr{border:none;border-top:1px solid var(--bb-line);margin:1.2em 0}.markdown-body code{background:var(--bb-accent-soft);color:var(--bb-accent-2);border-radius:6px;padding:.12em .42em;font-family:JetBrains Mono,ui-monospace,SFMono-Regular,monospace;font-size:.85em}.markdown-body pre{background:var(--bb-bg-2);border:1px solid var(--bb-line);border-radius:12px;margin:.9em 0;padding:14px 16px;font-size:.84rem;line-height:1.55;overflow-x:auto}[data-theme=light] .markdown-body pre{background:#1a1826}[data-theme=light] .markdown-body pre code,[data-theme=light] .markdown-body pre *{color:#eceaf5}.markdown-body pre code{color:inherit;font-size:inherit;background:0 0;padding:0}.markdown-body table{border-collapse:collapse;width:100%;margin:.9em 0;font-size:.85rem}.markdown-body th,.markdown-body td{border:1px solid var(--bb-line);text-align:left;padding:8px 11px}.markdown-body th{background:var(--bb-accent-soft);font-weight:600}.markdown-body .katex{font-size:1.02em}.markdown-body .katex-display{padding:4px 0;overflow:auto hidden}.message-actions{align-items:center;gap:4px;margin-top:10px;display:flex}.message-action-btn{width:28px;height:28px;color:var(--bb-muted);cursor:pointer;transition:all .15s var(--bb-ease);background:0 0;border:1px solid #0000;border-radius:8px;place-items:center;display:grid}.message-action-btn:hover{color:var(--bb-text);background:var(--bb-accent-soft);border-color:var(--bb-line)}.message-wrapper.user .message-action-btn{color:#ffffffb3}.message-wrapper.user .message-action-btn:hover{color:#fff;background:#ffffff26;border-color:#fff3}.message-action-btn.selected-like{color:var(--bb-success);background:#4ade8024;border-color:#4ade8066}.message-action-btn.selected-dislike{color:var(--bb-danger);background:#f8717124;border-color:#f8717166}.message-action-btn.speaking{color:var(--bb-accent-2);background:var(--bb-accent-soft)}.message-attachments{flex-wrap:wrap;gap:7px;margin-bottom:9px;display:flex}.message-bubble.loading{min-width:210px}.typing-indicator{align-items:center;gap:5px;display:inline-flex}.typing-indicator span{background:var(--bb-accent);width:7px;height:7px;animation:typingBounce 1.3s var(--bb-ease) infinite;border-radius:50%}.typing-indicator span:nth-child(2){animation-delay:.16s}.typing-indicator span:nth-child(3){animation-delay:.32s}@keyframes typingBounce{0%,60%,to{opacity:.5;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}.message-bubble.error-bubble{background:#f8717114;border:1px solid #f8717147}.inline-error-text{color:#fca5a5;margin:0;font-size:.86rem}.fallback-model-note{color:var(--bb-faint);margin:10px 0 0;font-size:.72rem;font-style:italic}.thinking-container,.sources-container{margin-bottom:12px}.thinking-toggle-btn,.sources-toggle-btn{border-radius:var(--bb-radius-pill);letter-spacing:.04em;text-transform:uppercase;cursor:pointer;border:1px solid var(--bb-line-violet);background:var(--bb-accent-soft);height:28px;color:var(--bb-accent-2);transition:all .16s var(--bb-ease);align-items:center;gap:6px;padding:0 12px;font-size:.68rem;font-weight:650;display:inline-flex}.thinking-toggle-btn:hover,.sources-toggle-btn:hover{background:#8b5cf62e}.thinking-toggle-btn.open,.sources-toggle-btn.open{background:#8b5cf633;border-color:#8b5cf680}.thinking-panel,.sources-panel{background:var(--bb-bg-2);border:1px solid var(--bb-line);color:var(--bb-text-2);overflow-wrap:anywhere;border-radius:12px;max-height:min(38dvh,320px);margin-top:8px;padding:12px 14px;font-size:.82rem;line-height:1.6;overflow:auto}[data-theme=light] .thinking-panel,[data-theme=light] .sources-panel{background:var(--bb-surface-2)}.thinking-panel p,.sources-panel p{margin:.25em 0}.chat-image-container{margin:12px 0;display:inline-block;position:relative}.markdown-body img,.chat-generated-image{border:1px solid var(--bb-line);border-radius:12px;max-width:100%;height:auto;display:block}.chat-image-actions{opacity:0;transition:opacity .18s var(--bb-ease);gap:6px;display:flex;position:absolute;top:8px;right:8px}.chat-image-container:hover .chat-image-actions{opacity:1}.chat-image-action-btn{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;cursor:pointer;width:30px;height:30px;transition:background .16s var(--bb-ease);background:#0b0a12b3;border:none;border-radius:8px;place-items:center;display:grid}.chat-image-action-btn:hover{background:#8b5cf6cc}.chat-video-list{gap:12px;margin:12px 0;display:grid}.chat-video-container{border:1px solid var(--bb-line);background:var(--bb-surface);border-radius:12px;width:min(100%,640px);overflow:hidden}.chat-video-header{border-bottom:1px solid var(--bb-line);justify-content:space-between;align-items:center;gap:10px;padding:9px 12px;display:flex}.chat-video-title{color:var(--bb-text-2);align-items:center;gap:7px;font-size:.8rem;font-weight:600;display:inline-flex}.chat-video-download-btn{border:1px solid var(--bb-line);background:var(--bb-accent-soft);width:32px;height:32px;color:var(--bb-text);cursor:pointer;transition:all .16s var(--bb-ease);border-radius:8px;place-items:center;display:grid}.chat-video-download-btn:hover{border-color:var(--bb-line-violet);background:#8b5cf633}.chat-generated-video{aspect-ratio:16/9;background:#000;width:100%;display:block}.input-dock{width:100%;max-width:var(--bb-col);flex-shrink:0;margin:0 auto;padding:8px 24px 18px}.error-banner{color:#fca5a5;background:#f8717114;border:1px solid #f8717142;border-radius:11px;align-items:center;gap:8px;margin-bottom:10px;padding:9px 13px;font-size:.82rem;display:flex}.attachment-list{flex-wrap:wrap;gap:7px;margin-bottom:10px;display:flex}.attachment-chip{border:1px solid var(--bb-line);background:var(--bb-surface);max-width:240px;color:var(--bb-text-2);cursor:pointer;transition:all .16s var(--bb-ease);border-radius:10px;align-items:center;gap:7px;padding:6px 9px;font-size:.78rem;display:inline-flex}.attachment-chip:hover{border-color:var(--bb-line-violet);background:var(--bb-surface-2)}.attachment-chip .attachment-name,.attachment-chip span:not(.pdf-icon){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.attachment-link{color:inherit;align-items:center;gap:7px;text-decoration:none;display:inline-flex;overflow:hidden}.pdf-icon{flex-shrink:0}.attachment-chip svg{color:var(--bb-accent-2);flex-shrink:0}.attachment-remove-btn{width:18px;height:18px;color:var(--bb-muted);cursor:pointer;transition:all .14s var(--bb-ease);background:0 0;border:none;border-radius:5px;flex-shrink:0;place-items:center;font-size:1rem;line-height:1;display:grid}.attachment-remove-btn:hover{background:var(--bb-line-strong);color:var(--bb-text)}.message-wrapper.user .attachment-chip{color:#fff;background:#ffffff24;border-color:#ffffff38}.message-wrapper.user .attachment-chip svg{color:#fff}.mobile-pdf-attachment{align-items:center;gap:8px;display:flex}.mobile-pdf-open-btn{border:1px solid var(--bb-line-violet);background:var(--bb-accent-soft);color:var(--bb-accent-2);cursor:pointer;border-radius:7px;padding:4px 9px;font-size:.72rem;font-weight:600}.hidden-file-input{display:none}.message-form{border:1px solid var(--bb-line-strong);border-radius:var(--bb-radius-lg);background:var(--bb-surface);background:color-mix(in srgb, var(--bb-surface) 88%, transparent);-webkit-backdrop-filter:blur(18px);box-shadow:var(--bb-shadow);transition:border-color .2s var(--bb-ease), box-shadow .2s var(--bb-ease);grid-template-columns:auto auto 1fr auto auto;align-items:center;gap:6px;padding:7px 8px 7px 10px;display:grid}.message-form:focus-within{border-color:var(--bb-line-violet);box-shadow:0 0 0 3px var(--bb-accent-soft), var(--bb-shadow)}.composer-left-tools,.attach-btn-wrapper{display:contents}.attach-btn,.voice-btn{width:34px;height:34px;color:var(--bb-muted);cursor:pointer;transition:all .15s var(--bb-ease);background:0 0;border:none;border-radius:10px;place-items:center;font-size:1.25rem;line-height:1;display:grid}.attach-btn:hover:not(:disabled),.voice-btn:hover:not(:disabled){color:var(--bb-accent-2);background:var(--bb-accent-soft)}.attach-btn:disabled,.voice-btn:disabled{opacity:.4;cursor:not-allowed}.voice-btn.recording{color:var(--bb-danger);background:#f871711f;animation:1.4s ease-in-out infinite recordPulse}@keyframes recordPulse{50%{background:#f871713d}}.message-input{resize:none;width:100%;min-width:0;color:var(--bb-text);background:0 0;border:none;outline:none;max-height:120px;padding:8px 4px;font-family:inherit;font-size:.95rem;line-height:1.5}.message-input::placeholder{color:var(--bb-muted)}.message-input:disabled{opacity:.6}.stop-btn{color:#fca5a5;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;height:32px;transition:background .15s var(--bb-ease);background:#f871711a;border:1px solid #f8717166;border-radius:10px;padding:0 12px;font-size:.68rem;font-weight:700}.stop-btn:hover{background:#f8717133}.send-btn{background:linear-gradient(140deg, var(--bb-accent) 0%, var(--bb-accent-deep) 100%);color:#fff;cursor:pointer;width:38px;height:38px;transition:transform .15s var(--bb-ease), box-shadow .15s var(--bb-ease), opacity .15s var(--bb-ease);border:none;border-radius:12px;place-items:center;display:grid;box-shadow:0 4px 14px #6d28d966}.send-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #6d28d980}.send-btn:active:not(:disabled){transform:translateY(0)}.send-btn:disabled{opacity:.32;box-shadow:none;cursor:not-allowed}.composer-mode-row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:9px;padding:0 4px;display:flex}.mode-select-label{display:inline-flex}.mode-select{appearance:none;border:1px solid var(--bb-line);border-radius:var(--bb-radius-pill);background-color:var(--bb-surface);color:var(--bb-text-2);cursor:pointer;transition:all .16s var(--bb-ease);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B84A0' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;padding:6px 28px 6px 12px;font-family:inherit;font-size:.75rem;font-weight:600}.mode-select:hover{border-color:var(--bb-line-violet);color:var(--bb-text)}.mode-select:focus-visible{border-color:var(--bb-accent);outline:none}.mode-select option{background:var(--bb-raised);color:var(--bb-text)}.reasoning-toggle{border:1px solid var(--bb-line);border-radius:var(--bb-radius-pill);background:var(--bb-surface);align-items:center;gap:2px;padding:3px;display:inline-flex}.reasoning-btn{border-radius:var(--bb-radius-pill);color:var(--bb-muted);cursor:pointer;transition:all .16s var(--bb-ease);white-space:nowrap;background:0 0;border:none;padding:5px 12px;font-family:inherit;font-size:.72rem;font-weight:600}.reasoning-btn:hover:not(.active):not(:disabled){color:var(--bb-text)}.reasoning-btn.active{background:linear-gradient(140deg, var(--bb-accent) 0%, var(--bb-accent-deep) 100%);color:#fff;box-shadow:0 2px 8px #6d28d959}.reasoning-btn:disabled{opacity:.5;cursor:not-allowed}.create-toggle-btn{border:1px solid var(--bb-line);border-radius:var(--bb-radius-pill);background:var(--bb-surface);color:var(--bb-text-2);cursor:pointer;transition:all .16s var(--bb-ease);align-items:center;gap:6px;margin-left:auto;padding:7px 14px;font-size:.72rem;font-weight:600;display:inline-flex}.create-toggle-btn:hover:not(:disabled){border-color:var(--bb-line-violet);color:var(--bb-text);background:var(--bb-accent-soft)}.create-toggle-btn.active{border-color:var(--bb-accent);color:var(--bb-accent-2);background:var(--bb-accent-soft)}.create-toggle-btn:disabled{opacity:.5;cursor:not-allowed}.memory-indicator{border:1px solid var(--bb-line);border-radius:var(--bb-radius-pill);background:var(--bb-surface);align-items:center;gap:6px;padding:5px 6px 5px 11px;display:inline-flex}.memory-badge{color:var(--bb-accent-2);white-space:nowrap;font-size:.68rem;font-weight:600}.memory-clear-btn{width:16px;height:16px;color:var(--bb-muted);cursor:pointer;background:0 0;border:none;border-radius:5px;place-items:center;font-size:.9rem;line-height:1;display:grid}.memory-clear-btn:hover{background:var(--bb-line-strong);color:var(--bb-text)}.theme-toggle-btn{border:1px solid var(--bb-line);background:var(--bb-surface);width:36px;height:36px;color:var(--bb-text);cursor:pointer;transition:all .18s var(--bb-ease);border-radius:10px;flex-shrink:0;place-items:center;font-size:.95rem;display:grid}.theme-toggle-btn:hover{border-color:var(--bb-line-violet);background:var(--bb-accent-soft)}.sidebar-footer .theme-toggle-btn{margin-left:auto}.create-panel-overlay{z-index:80;-webkit-backdrop-filter:blur(6px);animation:fadeIn .2s var(--bb-ease);background:#06050c8c;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.create-panel{background:var(--bb-raised);border:1px solid var(--bb-line-strong);width:min(440px,100%);box-shadow:var(--bb-shadow-lg);animation:panelIn .24s var(--bb-ease);border-radius:20px;flex-direction:column;gap:14px;padding:22px;display:flex;position:relative}@keyframes fadeIn{0%{opacity:0}}@keyframes panelIn{0%{opacity:0;transform:translateY(10px)scale(.98)}}.create-panel-close{width:30px;height:30px;color:var(--bb-muted);cursor:pointer;transition:all .14s var(--bb-ease);background:0 0;border:none;border-radius:8px;place-items:center;font-size:1.3rem;line-height:1;display:grid;position:absolute;top:14px;right:14px}.create-panel-close:hover:not(:disabled){background:var(--bb-line-strong);color:var(--bb-text)}.create-panel-input{border:1px solid var(--bb-line);background:var(--bb-surface);width:100%;color:var(--bb-text);resize:vertical;border-radius:12px;min-height:96px;padding:12px 14px;font-family:inherit;font-size:.9rem;line-height:1.5}.create-panel-input:focus-visible{border-color:var(--bb-accent);box-shadow:0 0 0 3px var(--bb-accent-soft);outline:none}.create-panel-input::placeholder{color:var(--bb-muted)}.create-format-toggle{border:1px solid var(--bb-line);border-radius:var(--bb-radius-pill);background:var(--bb-surface);align-self:flex-start;gap:3px;padding:3px;display:inline-flex}.create-format-btn{border-radius:var(--bb-radius-pill);color:var(--bb-muted);letter-spacing:.03em;cursor:pointer;transition:all .16s var(--bb-ease);background:0 0;border:none;padding:7px 16px;font-family:inherit;font-size:.74rem;font-weight:700}.create-format-btn.active{background:linear-gradient(140deg, var(--bb-accent) 0%, var(--bb-accent-deep) 100%);color:#fff}.create-generate-btn{background:linear-gradient(140deg, var(--bb-accent) 0%, var(--bb-accent-deep) 100%);color:#fff;cursor:pointer;transition:transform .15s var(--bb-ease), box-shadow .15s var(--bb-ease), opacity .15s var(--bb-ease);border:none;border-radius:12px;padding:12px;font-size:.88rem;font-weight:650;box-shadow:0 6px 18px #6d28d959}.create-generate-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 24px #6d28d973}.create-generate-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.create-loading-message{text-align:center;color:var(--bb-accent-2);margin:0;font-size:.82rem}.create-error-message{text-align:center;color:var(--bb-danger);margin:0;font-size:.82rem}.legacy-mode-controls,.mode-controls,.mobile-meta-row{display:none!important}@media (max-width:1024px){.app-header{display:flex}.botbot-sidebar{z-index:50;width:min(82vw,300px);height:100%;box-shadow:var(--bb-shadow-lg);transition:transform .32s var(--bb-ease);position:fixed;top:0;left:0;transform:translate(-100%)}.app-container.mobile-sidebar-open .botbot-sidebar{transform:translate(0)}.mobile-sidebar-dismiss{z-index:45;-webkit-backdrop-filter:blur(3px);cursor:pointer;background:#06050c80;border:none;display:block;position:fixed;inset:0}}@media (max-width:640px){html{font-size:14.5px}.chat-window{padding:16px 14px 8px}.chat-window>*{width:100%}.input-dock{padding:8px 12px calc(env(safe-area-inset-bottom,0px) + 12px)}.suggestions{grid-template-columns:1fr;width:100%}.message-wrapper.user .message-bubble{max-width:88%}.composer-mode-row{gap:6px}.create-toggle-btn{margin-left:0}.reasoning-btn{padding:5px 10px}}@property --bb-angle{syntax:"<angle>";inherits:false;initial-value:0deg}:root{--grad-violet:#8b5cf6;--grad-indigo:#6366f1;--grad-fuchsia:#d946ef;--grad-cyan:#22d3ee;--grad-pink:#ec4899;--grad-blue:#3b82f6;--bb-conic:conic-gradient(from var(--bb-angle), var(--grad-violet), var(--grad-fuchsia), var(--grad-cyan), var(--grad-indigo), var(--grad-violet));--bb-flow:linear-gradient(135deg, var(--grad-indigo) 0%, var(--grad-violet) 45%, var(--grad-fuchsia) 100%)}.app-container{position:relative}.botbot-sidebar,.main-chat{z-index:1}.aurora{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.aurora-blob{filter:blur(90px);opacity:.55;mix-blend-mode:screen;will-change:transform;border-radius:50%;position:absolute}.aurora-blob-1{background:radial-gradient(circle, var(--grad-violet), transparent 68%);width:48vw;height:48vw;animation:auroraA 34s var(--bb-ease) infinite alternate;top:-12vh;left:-10vw}.aurora-blob-2{background:radial-gradient(circle, var(--grad-fuchsia), transparent 66%);width:44vw;height:44vw;animation:auroraB 42s var(--bb-ease) infinite alternate;top:4vh;right:-12vw}.aurora-blob-3{background:radial-gradient(circle, var(--grad-blue), transparent 66%);width:42vw;height:42vw;animation:auroraC 30s var(--bb-ease) infinite alternate;bottom:-16vh;right:6vw}.aurora-blob-4{background:radial-gradient(circle, var(--grad-cyan), transparent 66%);width:30vw;height:30vw;animation:auroraA 26s var(--bb-ease) infinite alternate-reverse;bottom:-10vh;left:2vw}[data-theme=light] .aurora-blob{mix-blend-mode:normal;opacity:.38;filter:blur(100px)}@keyframes auroraA{0%{transform:translate(0,0)scale(1)}50%{transform:translate(8vw,7vh)scale(1.16)}to{transform:translate(-4vw,11vh)scale(1.05)}}@keyframes auroraB{0%{transform:translate(0,0)scale(1.05)}50%{transform:translate(-9vw,9vh)scale(1.22)}to{transform:translate(5vw,-5vh)scale(1)}}@keyframes auroraC{0%{transform:translate(0,0)scale(1)}50%{transform:translate(-7vw,-9vh)scale(1.18)}to{transform:translate(7vw,5vh)scale(1.08)}}@keyframes ringSpin{to{--bb-angle:360deg}}@keyframes flowText{0%{background-position:0%}to{background-position:220%}}@keyframes btnFlow{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes shimmerBar{0%{transform:translate(-100%)}to{transform:translate(100%)}}.botbot-sidebar{background:var(--bb-bg-2);background:color-mix(in srgb, var(--bb-bg-2) 78%, transparent);-webkit-backdrop-filter:blur(26px)}[data-theme=light] .botbot-sidebar{background:#ece7f8c7}.sidebar-brand-mark{background:var(--bb-flow);background-size:160% 160%}.empty-wordmark .brand-wordmark-bold{background:linear-gradient(100deg, var(--grad-violet) 0%, var(--grad-fuchsia) 28%, var(--grad-cyan) 52%, var(--grad-indigo) 78%, var(--grad-violet) 100%);-webkit-text-fill-color:transparent;background-size:220% 100%;-webkit-background-clip:text;background-clip:text;animation:9s infinite flowText}.message-form{position:relative}.message-form:before{content:"";border-radius:inherit;background:var(--bb-conic);-webkit-mask-composite:xor;opacity:.4;pointer-events:none;transition:opacity .4s var(--bb-ease);padding:1.5px;animation:9s linear infinite ringSpin;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.message-form:focus-within:before{opacity:1}.message-form:focus-within{box-shadow:0 0 40px -6px var(--bb-accent-glow), var(--bb-shadow);border-color:#0000}.send-btn{background:linear-gradient(135deg, var(--grad-indigo), var(--grad-violet) 50%, var(--grad-fuchsia));background-size:180% 180%;animation:7s infinite btnFlow;position:relative;overflow:hidden}.send-btn:after{content:"";pointer-events:none;background:linear-gradient(120deg,#0000 35%,#ffffff8c 50%,#0000 65%);position:absolute;inset:0;transform:translate(-130%)}.send-btn:hover:not(:disabled):after{transition:transform .7s var(--bb-ease);transform:translate(130%)}.suggestion-card{position:relative;overflow:hidden}.suggestion-card:before{content:"";opacity:0;transition:opacity .35s var(--bb-ease);background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%), #8b5cf62e, transparent 60%);pointer-events:none;position:absolute;inset:0}.suggestion-card:hover:before{opacity:1}.suggestion-card:hover{border-color:#8b5cf666;box-shadow:0 0 0 1px #8b5cf647,0 20px 44px -20px #8b5cf680}.suggestion-card>*{z-index:1;position:relative}.suggestion-icon{background:var(--bb-flow);color:#fff;background-size:160% 160%}.bot-avatar-circle{isolation:isolate;position:relative}.bot-avatar-circle:after{content:"";background:var(--bb-conic);filter:blur(6px);opacity:.5;z-index:-1;border-radius:50%;animation:6s linear infinite ringSpin;position:absolute;inset:-3px}.reasoning-btn.active{background:var(--bb-flow)}.sidebar-session-item[data-active=true]:before{background:linear-gradient(180deg, var(--grad-violet), var(--grad-fuchsia))}.create-panel{gap:0;padding:0;overflow:hidden}.create-panel:before{content:"";background:var(--bb-flow);background-size:200% 100%;height:3px;animation:6s infinite btnFlow;position:absolute;inset:0 0 auto}.create-panel-header{border-bottom:1px solid var(--bb-line);align-items:center;gap:12px;padding:20px 22px 16px;display:flex;position:relative}.create-panel-badge{color:#fff;background:var(--bb-flow);width:40px;height:40px;box-shadow:0 6px 18px -4px var(--bb-accent-glow);background-size:160% 160%;border-radius:12px;flex-shrink:0;place-items:center;animation:7s infinite btnFlow;display:grid}.create-panel-heading{flex-direction:column;gap:2px;display:flex}.create-panel-title{letter-spacing:-.01em;margin:0;font-size:1.08rem;font-weight:700}.create-panel-sub{color:var(--bb-muted);margin:0;font-size:.78rem}.create-panel .create-panel-close{top:18px;right:18px}.create-panel-body{flex-direction:column;gap:16px;padding:18px 22px 22px;display:flex}.create-field-label{letter-spacing:.1em;text-transform:uppercase;color:var(--bb-muted);margin-bottom:-6px;font-size:.68rem;font-weight:700}.create-format-cards{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.create-format-card{border:1px solid var(--bb-line);background:var(--bb-surface);color:var(--bb-text-2);cursor:pointer;transition:transform .18s var(--bb-ease), border-color .18s var(--bb-ease), background .18s var(--bb-ease), box-shadow .18s var(--bb-ease);border-radius:14px;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;display:flex}.create-format-card:hover{border-color:var(--bb-line-violet);transform:translateY(-2px)}.create-format-card .cf-icon{background:var(--bb-accent-soft);width:38px;height:38px;color:var(--bb-accent-2);transition:all .18s var(--bb-ease);border-radius:11px;place-items:center;display:grid}.create-format-card .cf-label{letter-spacing:.05em;font-size:.72rem;font-weight:700}.create-format-card.active{background:var(--bb-accent-soft);box-shadow:0 0 0 1.5px var(--bb-accent), 0 12px 28px -14px var(--bb-accent-glow);border-color:#0000}.create-format-card.active .cf-icon{background:var(--bb-flow);color:#fff;box-shadow:0 4px 12px -2px var(--bb-accent-glow)}.create-format-card.active .cf-label{color:var(--bb-text)}.create-generate-btn{background:var(--bb-flow);background-size:180% 180%;justify-content:center;align-items:center;gap:8px;animation:7s infinite btnFlow;display:inline-flex;position:relative;overflow:hidden}.create-generate-btn:after{content:"";pointer-events:none;background:linear-gradient(120deg,#0000 35%,#ffffff80 50%,#0000 65%);position:absolute;inset:0;transform:translate(-130%)}.create-generate-btn:hover:not(:disabled):after{transition:transform .8s var(--bb-ease);transform:translate(130%)}.create-building{flex-direction:column;gap:10px;display:flex}.create-building-bar{background:var(--bb-accent-soft);border-radius:99px;height:4px;position:relative;overflow:hidden}.create-building-bar:after{content:"";background:var(--bb-flow);width:45%;animation:shimmerBar 1.3s var(--bb-ease) infinite;border-radius:99px;position:absolute;inset:0}.auth-screen{background:var(--bb-bg);place-items:center;padding:24px;display:grid;position:fixed;inset:0;overflow:hidden}.auth-splash{z-index:1;color:var(--bb-accent-2);position:relative}.auth-spin{animation:.8s linear infinite authSpin}@keyframes authSpin{to{transform:rotate(360deg)}}.auth-card{z-index:1;border:1px solid var(--bb-line-strong);background:var(--bb-surface);background:color-mix(in srgb, var(--bb-surface) 82%, transparent);-webkit-backdrop-filter:blur(28px);width:min(410px,100%);box-shadow:var(--bb-shadow-lg);border-radius:24px;flex-direction:column;gap:14px;padding:34px 32px 28px;display:flex;position:relative;overflow:hidden}.auth-card:before{content:"";background:var(--bb-flow);background-size:200% 100%;height:3px;animation:6s infinite btnFlow;position:absolute;inset:0 0 auto}.auth-brand{align-items:center;gap:11px;margin-bottom:2px;display:flex}.auth-brand-mark{color:#fff;background:var(--bb-flow);width:40px;height:40px;box-shadow:0 6px 18px -4px var(--bb-accent-glow), inset 0 1px 0 #ffffff40;background-size:160% 160%;border-radius:12px;place-items:center;font-size:1.15rem;font-weight:800;animation:7s infinite btnFlow;display:grid}.auth-wordmark{letter-spacing:-.02em;color:var(--bb-text);font-size:1.3rem}.auth-wordmark .brand-wordmark-light{font-weight:300}.auth-wordmark .brand-wordmark-bold{background:linear-gradient(100deg, var(--grad-violet), var(--grad-fuchsia) 50%, var(--grad-cyan));-webkit-text-fill-color:transparent;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;font-weight:800;animation:9s infinite flowText}.auth-heading{flex-direction:column;gap:4px;display:flex}.auth-title{letter-spacing:-.02em;color:var(--bb-text);margin:0;font-size:1.4rem;font-weight:700}.auth-sub{color:var(--bb-muted);margin:0;font-size:.86rem;line-height:1.5}.auth-google{border:1px solid var(--bb-line-strong);background:var(--bb-surface);width:100%;color:var(--bb-text);cursor:pointer;transition:all .16s var(--bb-ease);border-radius:12px;justify-content:center;align-items:center;gap:10px;margin-top:6px;padding:11px;font-size:.88rem;font-weight:600;display:inline-flex}.auth-google:hover:not(:disabled){border-color:var(--bb-line-violet);background:var(--bb-surface-2)}.auth-google:disabled{opacity:.6;cursor:not-allowed}.auth-divider{color:var(--bb-faint);text-transform:uppercase;letter-spacing:.1em;align-items:center;gap:12px;font-size:.72rem;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--bb-line);flex:1;height:1px}.auth-form{flex-direction:column;gap:10px;display:flex}.auth-field{align-items:center;display:flex;position:relative}.auth-field-icon{color:var(--bb-muted);pointer-events:none;position:absolute;left:13px}.auth-input{border:1px solid var(--bb-line);background:var(--bb-surface);width:100%;color:var(--bb-text);transition:border-color .16s var(--bb-ease), box-shadow .16s var(--bb-ease);border-radius:12px;padding:12px 14px 12px 40px;font-family:inherit;font-size:.9rem}.auth-input::placeholder{color:var(--bb-muted)}.auth-input:focus-visible{border-color:var(--bb-accent);box-shadow:0 0 0 3px var(--bb-accent-soft);outline:none}.auth-error{color:#fca5a5;background:#f871711a;border:1px solid #f8717147;border-radius:10px;margin:0;padding:9px 12px;font-size:.8rem}.auth-submit{background:var(--bb-flow);color:#fff;cursor:pointer;box-shadow:0 8px 22px -6px var(--bb-accent-glow);transition:transform .15s var(--bb-ease), box-shadow .15s var(--bb-ease), opacity .15s var(--bb-ease);background-size:180% 180%;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-top:4px;padding:13px;font-size:.9rem;font-weight:650;animation:7s infinite btnFlow;display:inline-flex;position:relative;overflow:hidden}.auth-submit:after{content:"";pointer-events:none;background:linear-gradient(120deg,#0000 35%,#ffffff80 50%,#0000 65%);position:absolute;inset:0;transform:translate(-130%)}.auth-submit:hover:not(:disabled):after{transition:transform .8s var(--bb-ease);transform:translate(130%)}.auth-submit:hover:not(:disabled){transform:translateY(-1px)}.auth-submit:disabled{opacity:.7;cursor:not-allowed}.auth-toggle{text-align:center;color:var(--bb-muted);margin:6px 0 0;font-size:.84rem}.auth-toggle button{color:var(--bb-accent-2);font:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-weight:650}.auth-toggle button:hover{text-underline-offset:2px;text-decoration:underline}.sidebar-user{border:1px solid var(--bb-line);background:var(--bb-surface);border-radius:12px;align-items:center;gap:10px;padding:8px;display:flex}.sidebar-user-avatar{color:#fff;background:var(--bb-flow);background-size:160% 160%;border-radius:9px;flex-shrink:0;place-items:center;width:32px;height:32px;font-size:.85rem;font-weight:700;display:grid;overflow:hidden}.sidebar-user-avatar img{object-fit:cover;width:100%;height:100%}.sidebar-user-info{flex-direction:column;flex:1;min-width:0;line-height:1.25;display:flex}.sidebar-user-name{color:var(--bb-text);white-space:nowrap;text-overflow:ellipsis;font-size:.8rem;font-weight:600;overflow:hidden}.sidebar-user-email{color:var(--bb-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.68rem;overflow:hidden}.sidebar-signout{width:30px;height:30px;color:var(--bb-muted);cursor:pointer;transition:all .16s var(--bb-ease);background:0 0;border:none;border-radius:8px;flex-shrink:0;place-items:center;display:grid}.sidebar-signout:hover{color:var(--bb-danger);background:#f871711a}@media (max-width:1024px){.app-container{width:100dvw;min-width:0}.main-chat{width:100%;min-width:0}.app-header{min-height:calc(58px + env(safe-area-inset-top,0px));padding:calc(10px + env(safe-area-inset-top,0px)) 14px 10px}.botbot-sidebar{width:min(88vw,320px);padding-top:calc(18px + env(safe-area-inset-top,0px));padding-bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:50;background:var(--bb-bg-2);-webkit-backdrop-filter:none}[data-theme=light] .botbot-sidebar{background:#ece7f8}.session-menu-btn{opacity:1}}@media (max-width:720px){html,body{width:100%;overflow:hidden}body{touch-action:manipulation}.chat-window{overscroll-behavior:contain;padding:18px 12px 8px}.chat-window>*{width:100%;max-width:100%}.empty-state{justify-content:flex-start;gap:11px;padding:min(12dvh,72px) 4px 18px}.brand-wordmark.empty-wordmark{font-size:2.65rem}.empty-greeting{max-width:320px;margin-bottom:8px;font-size:.92rem}.suggestions{grid-template-columns:1fr;gap:9px}.suggestion-card{border-radius:12px;min-height:74px;padding:12px 13px}.suggestion-card p{font-size:.82rem;line-height:1.4}.message-wrapper{margin-bottom:12px}.message-bubble{border-radius:14px;padding:11px 12px}.message-wrapper.user .message-bubble{max-width:92%}.message-wrapper.assistant .message-bubble{width:100%}.markdown-body{overflow-wrap:anywhere;font-size:.9rem}.markdown-body pre{max-width:100%;padding:12px;font-size:.78rem}.markdown-body table{white-space:nowrap;max-width:100%;display:block;overflow-x:auto}.message-actions{flex-wrap:wrap;gap:2px}.message-action-btn{width:32px;height:32px}.chat-video-container{width:100%}.chat-video-header{padding:8px 9px}.chat-video-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.input-dock{max-width:100%;padding:8px 10px calc(env(safe-area-inset-bottom,0px) + 10px)}.error-banner{align-items:flex-start;font-size:.78rem}.attachment-list{scrollbar-width:none;flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.attachment-list::-webkit-scrollbar{display:none}.attachment-chip{flex:none;max-width:min(78vw,280px)}.message-form{border-radius:18px;align-items:flex-end;gap:6px;padding:7px;display:flex}.composer-left-tools{flex:none;gap:2px;display:flex}.attach-btn-wrapper{display:block}.attach-btn,.voice-btn{width:36px;height:36px}.message-input{flex:auto;min-width:0;max-height:96px;padding:8px 2px;font-size:.95rem}.send-btn{flex:none;width:38px;height:38px}.stop-btn{flex:none;height:36px;padding:0 10px;font-size:.64rem}.composer-mode-row{grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:0;display:grid}.mode-select-label,.mode-select{width:100%}.reasoning-toggle{grid-column:1/-1;width:100%}.reasoning-btn{flex:1 1 0;padding:7px 8px}.create-toggle-btn{justify-content:center;margin-left:0;padding:7px 11px}.create-panel-overlay{padding:12px 10px calc(env(safe-area-inset-bottom,0px) + 10px);place-items:end center}.create-panel{border-radius:18px;width:100%;max-height:min(86dvh,620px)}.create-panel-header{padding:16px 16px 13px}.create-panel-body{padding:15px 16px 16px;overflow-y:auto}.create-panel-sub{display:none}.create-format-cards{gap:8px}.create-format-card{padding:12px 6px}.auth-screen{padding:calc(14px + env(safe-area-inset-top,0px)) 14px calc(14px + env(safe-area-inset-bottom,0px));overflow-y:auto}.auth-card{border-radius:20px;width:100%;max-height:100%;padding:26px 20px 22px;overflow-y:auto}}@media (max-width:420px){.app-header{gap:8px;padding-left:10px;padding-right:10px}.mobile-menu-btn,.header-settings-btn{width:36px;height:36px}.botbot-sidebar{width:min(92vw,310px);padding-left:10px;padding-right:10px}.chat-window{padding-left:9px;padding-right:9px}.message-wrapper.user .message-bubble{max-width:96%}.message-form{gap:4px}.attach-btn,.voice-btn,.send-btn{border-radius:10px;width:34px;height:34px}.composer-left-tools{gap:0}.stop-btn{order:5;width:100%}.composer-mode-row{grid-template-columns:1fr}.create-toggle-btn{width:100%}.brand-wordmark.empty-wordmark{font-size:2.35rem}.auth-title{font-size:1.25rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.aurora{display:none}}:root{--aawax-grad-start:#a78bfa;--aawax-grad-end:#7c5cfc;--aawax-accent:#8b5cf6;--aawax-glow:#8b5cf661}.aawax-sr{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.send-btn{background:linear-gradient(135deg, var(--aawax-grad-start) 0%, var(--aawax-grad-end) 100%)}.send-btn:hover:not(:disabled){box-shadow:0 6px 20px var(--aawax-glow)}.typing-indicator span{background:linear-gradient(180deg, var(--aawax-grad-start), var(--aawax-grad-end))}.bot-avatar-aawax{width:26px;height:26px;filter:drop-shadow(0 2px 6px var(--aawax-glow));flex-shrink:0;place-items:center;display:grid}.aawax-hero{cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .18s var(--bb-ease);background:0 0;border:0;border-radius:50%;place-items:center;margin-bottom:-6px;padding:10px;display:grid;position:relative}.aawax-hero:before{content:"";background:radial-gradient(circle at 50% 42%, var(--aawax-glow), transparent 68%);opacity:.75;pointer-events:none;transition:opacity .3s var(--bb-ease);border-radius:50%;position:absolute;inset:-26px}.aawax-hero:hover:before{opacity:1}.aawax-hero:hover{transform:translateY(-2px)}.aawax-hero:focus-visible{outline:2px solid var(--aawax-accent);outline-offset:4px}.aawax-hero svg{width:clamp(88px,16vw,112px);height:auto}[data-theme=light] .aawax-hero:before{opacity:.5}.aawax-header-btn{border:1px solid var(--bb-line);background:var(--bb-surface);cursor:pointer;width:38px;height:38px;transition:all .16s var(--bb-ease);border-radius:10px;place-items:center;margin-left:auto;display:grid}.aawax-header-btn:hover{border-color:var(--bb-line-violet);box-shadow:0 0 14px var(--aawax-glow);transform:translateY(-1px)}.aawax-header-btn:focus-visible{outline:2px solid var(--aawax-accent);outline-offset:2px}.app-header .header-settings-btn{margin-left:10px}.aawax-modal-overlay{z-index:90;-webkit-backdrop-filter:blur(10px);background:#08070e9e;place-items:center;padding:20px;display:grid;position:fixed;inset:0}[data-theme=light] .aawax-modal-overlay{background:#1e143c47}.aawax-modal{background:var(--bb-raised);border:1px solid var(--bb-line-strong);border-radius:var(--bb-radius-lg);width:min(440px,100%);max-height:min(86dvh,720px);box-shadow:var(--bb-shadow-lg), 0 0 60px var(--aawax-glow);flex-direction:column;display:flex;overflow:hidden}.aawax-modal-header{justify-content:space-between;align-items:center;padding:18px 20px 12px;display:flex}.aawax-modal-title{letter-spacing:-.02em;color:var(--bb-text);margin:0;font-size:1.15rem;font-weight:700}.aawax-modal-title span{background:linear-gradient(120deg, var(--aawax-grad-start), var(--aawax-grad-end));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.aawax-modal-close{border:1px solid var(--bb-line);background:var(--bb-surface);width:32px;height:32px;color:var(--bb-text-2);cursor:pointer;transition:all .16s var(--bb-ease);border-radius:9px;place-items:center;display:grid}.aawax-modal-close:hover{color:var(--bb-text);border-color:var(--bb-line-violet)}.aawax-modal-close:focus-visible{outline:2px solid var(--aawax-accent);outline-offset:2px}.aawax-modal-scroll{overscroll-behavior:contain;padding:0 20px 18px;overflow-y:auto}.aawax-preview-card{border:1px solid var(--bb-line);border-radius:var(--bb-radius);background:radial-gradient(ellipse 70% 60% at 50% 20%, var(--aawax-glow), transparent 70%), var(--bb-surface);flex-direction:column;align-items:center;gap:4px;padding:18px 14px 14px;display:flex}.aawax-preview-stage{cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;border-radius:50%;padding:4px}.aawax-preview-stage:focus-visible{outline:2px solid var(--aawax-accent);outline-offset:4px}.aawax-preview-boop{letter-spacing:.22em;text-transform:uppercase;color:var(--aawax-accent);font-size:.62rem;font-weight:700}.aawax-preview-hook{color:var(--bb-text-2);margin:2px 0 8px;font-size:.9rem;font-style:italic}.aawax-state-chips{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.aawax-chip{border:1px solid var(--bb-line);border-radius:var(--bb-radius-pill);background:var(--bb-surface-2);color:var(--bb-text-2);cursor:pointer;transition:all .16s var(--bb-ease);padding:5px 12px;font-size:.76rem;font-weight:600}.aawax-chip:hover{color:var(--bb-text);border-color:var(--bb-line-violet)}.aawax-chip.active{background:linear-gradient(135deg, var(--aawax-grad-start), var(--aawax-grad-end));color:#fff;border-color:#0000}.aawax-chip:focus-visible{outline:2px solid var(--aawax-accent);outline-offset:2px}.aawax-section-label{letter-spacing:.2em;text-transform:uppercase;color:var(--bb-muted);margin:16px 2px 8px;font-size:.64rem;font-weight:700;display:block}.aawax-skin-grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.aawax-skin-card{border:1px solid var(--bb-line);border-radius:var(--bb-radius);background:var(--bb-surface);color:var(--bb-text-2);cursor:pointer;transition:all .18s var(--bb-ease);flex-direction:column;align-items:center;gap:6px;padding:12px 6px 10px;font-size:.74rem;font-weight:600;display:flex}.aawax-skin-card:hover{border-color:var(--bb-line-violet);transform:translateY(-2px)}.aawax-skin-card.active{border-color:var(--aawax-accent);box-shadow:0 0 0 1px var(--aawax-accent), 0 4px 18px var(--aawax-glow);color:var(--bb-text)}.aawax-skin-card:focus-visible{outline:2px solid var(--aawax-accent);outline-offset:2px}.aawax-color-row{gap:12px;display:flex}.aawax-swatch{cursor:pointer;color:#fff;width:42px;height:42px;transition:transform .16s var(--bb-ease), box-shadow .16s var(--bb-ease);border:0;border-radius:50%;place-items:center;display:grid;box-shadow:inset 0 -3px 8px #0000002e}.aawax-swatch:hover{transform:scale(1.08)}.aawax-swatch.active{box-shadow:inset 0 -3px 8px #0000002e, 0 0 0 2px var(--bb-raised), 0 0 0 4px var(--aawax-accent)}.aawax-swatch:focus-visible{outline:2px solid var(--aawax-accent);outline-offset:3px}.aawax-modal-actions{gap:10px;margin-top:18px;display:flex}.aawax-action-btn{border:1px solid var(--bb-line);border-radius:var(--bb-radius-pill);background:var(--bb-surface);color:var(--bb-text-2);cursor:pointer;transition:all .16s var(--bb-ease);flex:1;justify-content:center;align-items:center;gap:7px;padding:11px 12px;font-size:.84rem;font-weight:600;display:inline-flex}.aawax-action-btn:hover{color:var(--bb-text);border-color:var(--bb-line-violet);transform:translateY(-1px)}.aawax-action-btn:focus-visible{outline:2px solid var(--aawax-accent);outline-offset:2px}.aawax-modal-footnote{text-align:center;color:var(--bb-faint);margin:14px 0 0;font-size:.74rem}@media (max-width:640px){.aawax-modal-overlay{place-items:end center;padding:0}.aawax-modal{width:100%;max-height:90dvh;padding-bottom:env(safe-area-inset-bottom,0px);border-bottom:0;border-radius:22px 22px 0 0}.aawax-modal-header{padding-top:14px}.aawax-modal-header:before{content:"";background:var(--bb-line-strong);border-radius:999px;width:40px;height:4px;position:absolute;top:7px;left:50%;transform:translate(-50%)}.aawax-modal{position:relative}.aawax-skin-grid{grid-template-columns:repeat(2,1fr)}.aawax-skin-card{flex-direction:row;justify-content:flex-start;gap:10px;min-height:44px;padding:10px 12px}.aawax-color-row{justify-content:space-between}.aawax-swatch{width:46px;height:46px}.aawax-hero{padding:6px}.aawax-hero svg{width:clamp(80px,24vw,96px)}}@media (prefers-reduced-motion:reduce){.aawax-hero,.aawax-header-btn,.aawax-skin-card,.aawax-swatch,.aawax-action-btn{transition:none}.aawax-hero:hover{transform:none}}.sidebar-aawax-btn{border:1px solid var(--bb-line);background:var(--bb-surface);color:var(--bb-text-2);cursor:pointer;transition:all .16s var(--bb-ease);border-radius:12px;align-items:center;gap:10px;margin:0 12px 4px;padding:9px 12px;font-size:.82rem;font-weight:600;display:flex}.sidebar-aawax-btn:hover{color:var(--bb-text);border-color:var(--bb-line-violet);box-shadow:0 0 14px var(--aawax-glow)}.sidebar-aawax-btn:focus-visible{outline:2px solid var(--aawax-accent);outline-offset:2px}.sidebar-aawax-head{flex-shrink:0;place-items:center;width:26px;height:26px;display:grid}
@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.0p1vbqd84i2~o.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.0b~8ki5y928w2.woff)format("woff"),url(../media/KaTeX_AMS-Regular.173t6ktr7uf-w.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.01-pzluls4zgb.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.0x2v1lwn~880f.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.16zv5fax0h0ka.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.0rysu1t-ncjq8.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.10927swgekwun.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.02i3z7wig438t.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.0w23i72~hprpq.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.0e-16u10iuyyf.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.0et27v~3~4uhe.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.0rekyoa-52fj_.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.0b.riegzdfue2.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.0vjwa15znhk~4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.16pfc63_du6mx.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.09lmynrorhcbw.woff)format("woff"),url(../media/KaTeX_Main-Bold.09i7~607shf-h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.0d54rk08rx11s.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.0cp37g7x1q8h6.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.15j6k~hix2t_0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.06o5nq0_91v60.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.0382gqciexmbu.woff)format("woff"),url(../media/KaTeX_Main-Italic.0su4i6mm18-wo.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.0kaf-ag2_wkm-.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.0diheg01zyoph.woff)format("woff"),url(../media/KaTeX_Main-Regular.08zh8z.7shijf.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.0ja97dn.cpc87.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.0ck1myuerwyqw.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0ajzxypnbx1h1.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.0zrha2c4sl2je.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.09xkhecjcn5r9.woff)format("woff"),url(../media/KaTeX_Math-Italic.0x23a-bmp-5tg.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.05a9.pc1j_zx9.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.0jcl-ayi1uun0.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.0re8y.dm7.mt5.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.0a0234dc3s62j.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.0judofdln9731.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.10z1iap9pfus8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.0v6gcj32-czft.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.0h9yjlugq4q_e.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.0zm18kga42ebc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.0c4.h-mer83d_.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.0ze6v4r_-99oy.woff)format("woff"),url(../media/KaTeX_Script-Regular.0q14y6zkzlpob.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.013x6a4ierotp.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.0kidw0oi.m68o.woff)format("woff"),url(../media/KaTeX_Size1-Regular.0m6y-i6wfokni.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.0d5inmyp-tyv3.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.0blpmluwilgbg.woff)format("woff"),url(../media/KaTeX_Size2-Regular.0wnhnvj-.k9d5.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.0iukctyhw5j56.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.01h0xm_sfctj3.woff)format("woff"),url(../media/KaTeX_Size3-Regular.0jl8mqyf4gzpn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.0w3.rb_c4stzk.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.12tvaesf3.zl3.woff)format("woff"),url(../media/KaTeX_Size4-Regular.0wr_9l81-mu06.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.0c4zdxz~8frhm.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.0cgrzn5l3kao5.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.128~qc3858otl.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.44"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
pre code.hljs{padding:1em;display:block;overflow-x:auto}code.hljs{padding:3px 5px}.hljs{color:#c9d1d9;background:#0d1117}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#ff7b72}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#d2a8ff}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#79c0ff}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#a5d6ff}.hljs-built_in,.hljs-symbol{color:#ffa657}.hljs-comment,.hljs-code,.hljs-formula{color:#8b949e}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#7ee787}.hljs-subst{color:#c9d1d9}.hljs-section{color:#1f6feb;font-weight:700}.hljs-bullet{color:#f2cc60}.hljs-emphasis{color:#c9d1d9;font-style:italic}.hljs-strong{color:#c9d1d9;font-weight:700}.hljs-addition{color:#aff5b4;background-color:#033a16}.hljs-deletion{color:#ffdcd7;background-color:#67060c}